Europe, Middle East & Africa
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Asia Pacific
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Solutions  —

Invoice payments

Help your customers get paid simply and quickly, improving their cash flow.

Help your merchants get paid with added flexibility by embedding multiple payment methods into your invoicing, anywhere within your payment workflows.

dotsJames InvoiceLaptop on Desk

Trusted by  —

  • Fergus
  • zip
  • ordermementum

Easy collections and reconciliation


Integrate payments into your existing invoice workflow via API or SDK.

With limitless ways to customise your experience, choose from multiple ways with which payments can be made.

Augment your invoices

Focus on your business

We manage the complexity of payments for you.

We help you automatically collect invoice payments with API's that match and reconcile them for you.

Improve Merchant

Secure onboarding

Sign up your sub-merchants using a graduated identification process ensuring your customers never provide more data than absolutely required.

Zai helps you track and manage your customer data to reduce the burden of KYC, AML and sanctions screening on your business.

Secure Onboardingdots

How it works


Merchant raises an invoice within your application


Invoice is sent to customer with a payment link included


Customer is taken to your payment page to view the invoice


Customer pays through chosen payment method


Merchant receives funds


Merchant receives notification

Customer receives receipt

Powerful features

  • Repeat
    Custom billing descriptors for every merchant
  • Mobile Chat
    Generate collection links via email or text message
  • Money
    Multiple payment methods for higher conversions
  • Calendar Date
    Funds paid out weekly, daily or in real time
  • Refresh Card
    Fully integrated into your payment workflow
  • Bill
    Link invoices to specific milestone payments

“At Fergus we’re dedicated to providing the ultimate tool for tradesmen that helps them with job tracking, quoting, scheduling, invoices and reporting. With Assembly we can round out that experience by helping our customers get paid and putting them in a better cash position on a daily basis”

Dan Pollard

Chief Executive Officer, Fergus

Help your customers get paid simply and quickly

Learn how Zai's platform can support your value proposition, and provide a competitive edge in your market. Get in touch today.

Contact Sales